A Patient Is Able to Extend the Leg (Knee Extension)against

question 1

Multiple Choice

A patient is able to extend the leg (knee extension) against gravity but cannot overcome any other resistance.The grade for this manual muscle test is:

• A) Normal (5/5).
• B) Good (4/5).
• C) Fair (3/5).
• D) Poor (2/5).

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Definitions:

Natural Log

A logarithm to the base e, where e is an irrational and transcendental constant approximately equal to 2.71828.

Expected Value

A calculated average of all possible values for a random variable, weighted by their respective probabilities.

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 (impossible) and 1 (certain).

Risk Averse

A description of an individual or entity's preference to avoid uncertainty, often choosing options with more predictable outcomes.